April 1997

April 1997: 661 companies

2. April 1997 17 companies

3. April 1997 49 companies

4. April 1997 33 companies

5. April 1997 33 companies

7. April 1997 20 companies

8. April 1997 25 companies

9. April 1997 29 companies

10. April 1997 39 companies

11. April 1997 27 companies

12. April 1997 10 companies

14. April 1997 36 companies

15. April 1997 20 companies

16. April 1997 50 companies

17. April 1997 36 companies

18. April 1997 21 companies

19. April 1997 20 companies

21. April 1997 25 companies

22. April 1997 22 companies

23. April 1997 37 companies

24. April 1997 33 companies

29. April 1997 41 companies

30. April 1997 38 companies